The TetraPond Bio-Active Pressure Filters with UV Clarifier are designed similar and include the same benefits as the regular pressure filters. These filters also integrate an Ultra-Violet Clarifier that provides permanent control of suspended alg which cause green water. The dome on top of the filter protects the clarifier. Includes a 2-year limited warranty (excludes bulbs).

Tetra 26566 BP1500UV Tetra Pond Small 1500 UV Beaded Pressure Filter With UV Features: Provides mechanical and biological filtration Bio-Media design provides a large active surface for beneficial bacteria Back flushes in two minutes No need to turn off pump 2 year limited warranty For ponds up to 1,500 gallons with 9 watt UV clarifier Small